231012480 has 64 divisors (see below), whose sum is σ = 736358400. Its totient is φ = 61602816.

The previous prime is 231012479. The next prime is 231012493. The reversal of 231012480 is 84210132.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58240 + ... + 62079.

It is an arithmetic number, because the mean of its divisors is an integer number (11505600).

Almost surely, 2^231012480 is an apocalyptic number.

231012480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231012480 is an abundant number, since it is smaller than the sum of its proper divisors (505345920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231012480 is a wasteful number, since it uses less digits than its factorization.

231012480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120341 (or 120329 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 231012480 is about 15199.0947098832. The cubic root of 231012480 is about 613.5902935060.

The spelling of 231012480 in words is "two hundred thirty-one million, twelve thousand, four hundred eighty".